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How do I move a redis database from one server to another?
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How to correctly save instance state of Fragments in back stack?
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
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@Mark Costello's answer made me thank a bit more about your question. I think you're looking for a general "best practice" guideline, but in the specific example you gave, the best practice is return {1:"One",2:"Two,3:"Three"}[opt];. If you need the default then it w...
How do you get a directory listing sorted by creation date in python?
... for example, using glob as shown in @Jay's answer.
old answer
Here's a more verbose version of @Greg Hewgill's answer. It is the most conforming to the question requirements. It makes a distinction between creation and modification dates (at least on Windows).
#!/usr/bin/env python
from stat im...
Syntax behind sorted(key=lambda: …)
...ed, used, and immediately destroyed - so they don't funk up your code with more code that will only ever be used once. This, as I understand it, is the core utility of the lambda function and its applications for such roles are broad. Its syntax is purely by convention, which is in essence the natur...
What platforms have something other than 8-bit char?
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Generic method multiple (OR) type constraint
... you wouldn't be able to use the generic parameters in a meaningful way anymore. Inside the class, they would have to be treated like object if they were allowed to be of completely different types. That means you could just as well leave out the generic parameter and provide overloads.
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Design patterns or best practices for shell scripts [closed]
...re assigned to the special vars $0, $1 etc. I suggest you to put them into more meaningful names. declare the variables inside the function as local:
function foo {
local bar="$0"
}
Error prone situations
In bash, unless you declare otherwise, an unset variable is used as an empty string. Thi...
Why would you use String.Equals over ==? [duplicate]
... Not as far as the values returned goes. .Equals does offer more options but str1.Equals(str2) is the same as str1 == str2 as far as what you get as a result. I do believe they use different methods for determining the equality as Jon Skeets quote that Blaenk brings up would indicate,...
How to check if all elements of a list matches a condition?
...heck at least one element is 0, the better option is to use any() which is more readable:
>>> any(flag == 0 for (_, _, flag) in items)
True
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